
<template>
    <el-scrollbar>
      <div>
        <div style="margin-bottom: 5px; margin-top: 15px;">
          <el-input v-model="style" placeholder="请输入类别" :suffix-icon="SearchIcon" style="width: 300px; margin-left: 4px;"
          @keyup.enter.native="getData"></el-input>
          <el-input v-model="price" placeholder="请输入价格" :suffix-icon="SearchIcon" style="width: 300px; margin-left: 4px;"
          @keyup.enter.native="getData"></el-input>
      
  
        <el-button type="primary" style="margin-left: 10px;" @click="getData">查询</el-button>
        <el-button type="danger" @click="resetParam">重置</el-button>
        <el-button type="success" @click="add">新增</el-button>
      </div>
            <el-table :data="tableData" 
                :header-cell-style="{background: '#B0C4DE', color:'#555','text-align': 'center'}"
                :cell-style="{padding:20+'px','text-align': 'center'}" 
                :border-color="black"
                style="margin-top:15px; font-size: 15px">
              <el-table-column prop="id" label="ID" width="100" />
              <el-table-column prop="style" label="类别" width="200" />
              <el-table-column prop="price" label="价格" width="150"  />
              <el-table-column prop="note" label="备注" width="180"  />
              <el-table-column prop="operate" label="操作" >
                <template #default="scope">
                <el-button style="margin-left: 5px" type="success" @click="mod(scope.row)"><span style="font-size: 15px;">编辑</span></el-button>
  
                <el-popconfirm title="确定要删除吗?" @confirm="del(scope.row.id)">
      <template #reference>
        <el-button style="margin-left: 5px" type="danger" ><span style="font-size: 15px;">删除</span></el-button>
      </template>
    </el-popconfirm>
              </template>
                </el-table-column>
            </el-table>
            <el-pagination
        v-model:current-page="pageNum"
        v-model:page-size="pageSize"
        :page-sizes="[2, 5, 10, 15]"
        :small="small"
        :disabled="disabled"
        :background="background"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"/>
  
        <el-dialog v-model="centerDialogVisible" title="提示" width="30%" center>
      <span>
        <el-form :rules="rules" :model="form" ref="form" label-width="120px">
          <el-form-item label="类别" prop="style">
        <el-input v-model="form.style" />
      </el-form-item>
      <el-form-item label="价格" prop="price">
        <el-input v-model="form.price" />
      </el-form-item>
      <el-form-item label="备注" prop="note">
        <el-input v-model="form.note" />
      </el-form-item>
      
      </el-form>
      </span>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="centerDialogVisible = false">取消</el-button>
          <el-button type="primary" @click="save">
            确定
          </el-button>
        </span>
      </template>
    </el-dialog>
          </div>
          </el-scrollbar>
  </template>
  
  <script>
  import axios from 'axios';
  import { Search } from '@element-plus/icons-vue'
  export default {
    data() {
      let checkDuplicate =(rule,value,callback)=>{
                  if(this.form.id){
                      return callback();
                  }
                  axios.get("/cp/findByStyle?style="+this.form.style).then(res=>{
                      if(res.data.code!=200){
                          callback()
                      }else{
                          callback(new Error('该类别已经存在'));
                      }
                  })
              };
      return {
        tableData:[],
        pageSize: 10,
        pageNum: 1,
        total: 0,
        SearchIcon:Search,
        style:'',
        price:'',
       
        centerDialogVisible:false,
        form:{
          style:'',
          price:'',
          note:'',
        },
        rules: {
          style: [
                        {required: true, message: '请输入类别', trigger: 'blur'}
          ],
          price: [
                        {required: true, message: '请输入价格', trigger: 'blur'}
                      ]
        }
      }
    },
    created(){
      this.getData();
    },
    methods:{
      getData() {
        axios.post('/cp/listpage',{
          pageSize: this.pageSize,
          pageNum: this.pageNum,
          param: {
              style:this.style,
              price:this.price
          }
        }).then(response=> { 
          console.log(response.data)
          if(response.data.code == 200){
            this.tableData = response.data.data;
            this.total = response.data.total
          }else{
            alert('获取数据失败')
          }
        }).catch(function (error) {
          console.log(error);
        });
      },
      handleSizeChange(val) {
        console.log(`每页 ${val} 条`);
        this.pageNum = 1
        this.pageSize = val
        this.getData();
      },
      handleCurrentChange(val) {
        console.log(`当前页: ${val}`);
        this.pageNum = val
        this.getData();
      },
      resetParam(){
        this.style='',
        this.price=''
      },
      add(){
        this.centerDialogVisible = true;
        
        this.$nextTick(()=>{
          this.resetForm();
          this.form.id = ''
        })
      },
      doSave(){
        axios.post('/cp/save',this.form).then(response=> { 
          console.log(response.data)
          if(response.data.code == 200){
           this.$message({
                message:'新增成功！',
                type: 'success'
           });
           this.centerDialogVisible = false;
           this.getData();
          }else{
            this.$message({
                message:'新增失败，请重试！',
                type: 'error'
           });
          }
        })
      },
      doMod(){
        axios.post('/cp/update',this.form).then(response=> { 
          console.log(response.data)
          if(response.data.code == 200){
           this.$message({
                message:'修改成功！',
                type: 'success'
           });
           this.centerDialogVisible = false;
           this.getData();
          }else{
            this.$message({
                message:'修改失败，请重试！',
                type: 'error'
           });
          }
        })
      },
      save(){
        this.$refs.form.validate((valid) => {
                      if (valid) {
                        if(this.form.id) {
                          this.doMod();
                        }else{
                          this.doSave();
                        }
                      } else {
                          console.log('error submit!!');
                          return false;
                      }
                  });   
      },
      resetForm(){
        this.$refs.form.resetFields();
      },
      mod(row){
        console.log(row);
        this.centerDialogVisible = true;
        this.form = row;
      },
      del(id){
        //console.log(id);
        axios.get('/cp/del?id='+id).then(response=> { 
          console.log(response.data)
          if(response.data.code == 200){
           this.$message({
                message:'删除成功！',
                type: 'success'
           });
           this.getData();
          }else{
            this.$message({
                message:'删除失败，请重试！',
                type: 'error'
           });
          }
        })
      }
    }
  }
    
  </script>